diff options
Diffstat (limited to 'builtin/rev-parse.c')
-rw-r--r-- | builtin/rev-parse.c | 84 |
1 files changed, 63 insertions, 21 deletions
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index c76b89dc5b..45901df371 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -9,6 +9,8 @@ #include "quote.h" #include "builtin.h" #include "parse-options.h" +#include "diff.h" +#include "revision.h" #define DO_REVS 1 #define DO_NOREV 2 @@ -30,6 +32,9 @@ static int abbrev_ref; static int abbrev_ref_strict; static int output_sq; +static int stuck_long; +static struct string_list *ref_excludes; + /* * Some arguments are relevant "revision" arguments, * others are about output format or other details. @@ -185,6 +190,8 @@ static int show_default(void) static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { + if (ref_excluded(ref_excludes, refname)) + return 0; show_rev(NORMAL, sha1, refname); return 0; } @@ -279,6 +286,7 @@ static int try_difference(const char *arg) exclude = n; } } + *dotdot = '.'; return 1; } *dotdot = '.'; @@ -302,8 +310,10 @@ static int try_parent_shorthands(const char *arg) return 0; *dotdot = 0; - if (get_sha1_committish(arg, sha1)) + if (get_sha1_committish(arg, sha1)) { + *dotdot = '^'; return 0; + } if (!parents_only) show_rev(NORMAL, sha1, arg); @@ -312,6 +322,7 @@ static int try_parent_shorthands(const char *arg) show_rev(parents_only ? NORMAL : REVERSED, parents->item->object.sha1, arg); + *dotdot = '^'; return 1; } @@ -320,12 +331,15 @@ static int parseopt_dump(const struct option *o, const char *arg, int unset) struct strbuf *parsed = o->value; if (unset) strbuf_addf(parsed, " --no-%s", o->long_name); - else if (o->short_name) + else if (o->short_name && (o->long_name == NULL || !stuck_long)) strbuf_addf(parsed, " -%c", o->short_name); else strbuf_addf(parsed, " --%s", o->long_name); if (arg) { - strbuf_addch(parsed, ' '); + if (!stuck_long) + strbuf_addch(parsed, ' '); + else if (o->long_name) + strbuf_addch(parsed, '='); sq_quote_buf(parsed, arg); } return 0; @@ -351,6 +365,8 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "stop-at-non-option", &stop_at_non_option, N_("stop parsing after the " "first non-option argument")), + OPT_BOOL(0, "stuck-long", &stuck_long, + N_("output in stuck long form")), OPT_END(), }; @@ -476,6 +492,7 @@ N_("git rev-parse --parseopt [options] -- [<args>...]\n" int cmd_rev_parse(int argc, const char **argv, const char *prefix) { int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0; + int has_dashdash = 0; int output_prefix = 0; unsigned char sha1[20]; const char *name = NULL; @@ -489,6 +506,13 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) if (argc > 1 && !strcmp("-h", argv[1])) usage(builtin_rev_parse_usage); + for (i = 1; i < argc; i++) { + if (!strcmp(argv[i], "--")) { + has_dashdash = 1; + break; + } + } + prefix = setup_git_directory(); git_config(git_default_config, NULL); for (i = 1; i < argc; i++) { @@ -508,7 +532,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) } continue; } - if (!prefixcmp(arg, "-n")) { + if (starts_with(arg, "-n")) { if ((filter & DO_FLAGS) && (filter & DO_REVS)) show(arg); continue; @@ -523,15 +547,17 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) continue; } if (!strcmp(arg, "--default")) { - def = argv[i+1]; - i++; + def = argv[++i]; + if (!def) + die("--default requires an argument"); continue; } if (!strcmp(arg, "--prefix")) { - prefix = argv[i+1]; + prefix = argv[++i]; + if (!prefix) + die("--prefix requires an argument"); startup_info->prefix = prefix; output_prefix = 1; - i++; continue; } if (!strcmp(arg, "--revs-only")) { @@ -560,7 +586,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) continue; } if (!strcmp(arg, "--short") || - !prefixcmp(arg, "--short=")) { + starts_with(arg, "--short=")) { filter &= ~(DO_FLAGS|DO_NOREV); verify = 1; abbrev = DEFAULT_ABBREV; @@ -588,7 +614,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) symbolic = SHOW_SYMBOLIC_FULL; continue; } - if (!prefixcmp(arg, "--abbrev-ref") && + if (starts_with(arg, "--abbrev-ref") && (!arg[12] || arg[12] == '=')) { abbrev_ref = 1; abbrev_ref_strict = warn_ambiguous_refs; @@ -606,7 +632,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) for_each_ref(show_reference, NULL); continue; } - if (!prefixcmp(arg, "--disambiguate=")) { + if (starts_with(arg, "--disambiguate=")) { for_each_abbrev(arg + 15, show_abbrev, NULL); continue; } @@ -615,35 +641,46 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) for_each_ref_in("refs/bisect/good", anti_reference, NULL); continue; } - if (!prefixcmp(arg, "--branches=")) { + if (starts_with(arg, "--branches=")) { for_each_glob_ref_in(show_reference, arg + 11, "refs/heads/", NULL); + clear_ref_exclusion(&ref_excludes); continue; } if (!strcmp(arg, "--branches")) { for_each_branch_ref(show_reference, NULL); + clear_ref_exclusion(&ref_excludes); continue; } - if (!prefixcmp(arg, "--tags=")) { + if (starts_with(arg, "--tags=")) { for_each_glob_ref_in(show_reference, arg + 7, "refs/tags/", NULL); + clear_ref_exclusion(&ref_excludes); continue; } if (!strcmp(arg, "--tags")) { for_each_tag_ref(show_reference, NULL); + clear_ref_exclusion(&ref_excludes); continue; } - if (!prefixcmp(arg, "--glob=")) { + if (starts_with(arg, "--glob=")) { for_each_glob_ref(show_reference, arg + 7, NULL); + clear_ref_exclusion(&ref_excludes); continue; } - if (!prefixcmp(arg, "--remotes=")) { + if (starts_with(arg, "--remotes=")) { for_each_glob_ref_in(show_reference, arg + 10, "refs/remotes/", NULL); + clear_ref_exclusion(&ref_excludes); continue; } if (!strcmp(arg, "--remotes")) { for_each_remote_ref(show_reference, NULL); + clear_ref_exclusion(&ref_excludes); + continue; + } + if (starts_with(arg, "--exclude=")) { + add_ref_exclusion(&ref_excludes, arg + 10); continue; } if (!strcmp(arg, "--local-env-vars")) { @@ -703,9 +740,12 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) continue; } if (!strcmp(arg, "--resolve-git-dir")) { - const char *gitdir = resolve_gitdir(argv[i+1]); + const char *gitdir = argv[++i]; + if (!gitdir) + die("--resolve-git-dir requires an argument"); + gitdir = resolve_gitdir(gitdir); if (!gitdir) - die("not a gitdir '%s'", argv[i+1]); + die("not a gitdir '%s'", argv[i]); puts(gitdir); continue; } @@ -724,19 +764,19 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) : "false"); continue; } - if (!prefixcmp(arg, "--since=")) { + if (starts_with(arg, "--since=")) { show_datestring("--max-age=", arg+8); continue; } - if (!prefixcmp(arg, "--after=")) { + if (starts_with(arg, "--after=")) { show_datestring("--max-age=", arg+8); continue; } - if (!prefixcmp(arg, "--before=")) { + if (starts_with(arg, "--before=")) { show_datestring("--min-age=", arg+9); continue; } - if (!prefixcmp(arg, "--until=")) { + if (starts_with(arg, "--until=")) { show_datestring("--min-age=", arg+8); continue; } @@ -765,6 +805,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) } if (verify) die_no_single_rev(quiet); + if (has_dashdash) + die("bad revision '%s'", arg); as_is = 1; if (!show_file(arg, output_prefix)) continue; |